Inventor
Thomas W. Hillebrand
Inventor
Janesville, WI, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Kprimary
A47KSanitary equipment100%
PatentTitleYear
D0312866'Spout'1990D0310763'Non-slip surface unit for bathtubs or the like'1990D0309999'Non-slip surface unit for bathtubs or the like'1990D0303423'Combined drain handle and cover for a bathtub or the like'1989D0302849'Plumbing fitting handle'19894,729,134'Toilet covering hinge assembly'1988D0280422'Fountain pen'1985D0279383'Ball point writing instrument'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to PARKER PEN CO (1)· patent assignee history
1985Patents assigned to THE PARKER PEN COMPANY (1)· patent assignee history
1985–1990Based in Janesville, WI, US· patent location history
1988–1990Patents assigned to KOHLER CO (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOHLER CO | 6 | 1988–1990 |
| PARKER PEN CO | 1 | 1985 |
| THE PARKER PEN COMPANY | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Janesville, WI, US | 8 | 1985–1990 |